Oh, birth certificates. If you need to support birth certificates in your system -- you need to support each and every format of birth certificate issued in the

Oh, birth certificates. If you need to support birth certificates in your system -- you need to support each and every format of birth certificate issued in the last 100 years in every part of the world, not just ones issued in $countryname. It's like "falsehood programmers believe about Names" combined with one about dates and all others too. Because sometimes including name of lunar month is more important than assigning a number to the document.